Home / 3,301,323.60-4,945,764.60-1,698,430.80

Finding the Fourth Proportional to 3,301,323.60, 4,945,764.60 and 1,698,430.80

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Solution

The fourth proportional to 3,301,323.60, 4,945,764.60 and 1,698,430.80 is: 2,544,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,323.60 : 4,945,764.60 = 1,698,430.80 : x
  2. Step 2: Convert to fraction form
    3,301,323.60/4,945,764.60 = 1,698,430.80/x
  3. Step 3: Cross multiply
    3,301,323.60x = 4,945,764.60 × 1,698,430.80
  4. Step 4: Simplify right side
    3,301,323.60x = 8,400,038,926,189.68
  5. Step 5: Solve for x
    x = 8,400,038,926,189.68/3,301,323.60
  6. Step 6: Final answer
    x = 2,544,445.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.